Pepper Spray / Mace

General Information

Pepper spray is made of a chemical compound containing capsaicin that irritates the eyes to cause tears, pain, and even temporary blindness.

Mace is a tear gas in the form of an aerosol spray that induces very similar effects.

Although considered non-lethal agents, they may be deadly in rare cases.  Both can be used as forms riot and crowd control by law enforcement agents and as a method of self-defense for civilians.

The Boston Police Department does not advocate for or against citizens carrying mace or pepper spray, but reminds citizens to note:

  • Individuals may not carry pepper spray or mace without the proper license;
  • Individuals should carefully follow the manufacturer's instructions of how to properly use and care for the chemical spray;
  • Individuals should keep in mind that the pepper spray or mace could be potentially used against them.

Legal Information

Per Massachusetts General Law, to carry mace you must obtain a Restricted Firearms Identification Card (FID). This card legally allows a person to purchase and carry mace or pepper spray.

In order to register for this card, you must be:

  • 18 years old
  • Resident or business owner in the city where you apply
You must bring a positive form of identification:
  • MA Drivers License or MA ID Card
  • Proof of US citizenship
  • Proof of City of Boston residency

There is also a $25 cash f registration fee. The average time for processing an application is two to three weeks.

Massachusetts Weapons/Firearms Laws & Procedures